backup

backup

形容词

• 英：backed up
• 例句：Make sure you have a backup copy of your important files.
• 中：确保你有重要文件的备份副本。

• 英：reserve
• 例句：We need to have a backup plan in case of bad weather.
• 中：我们需要有一个针对恶劣天气的后备计划。

名词

• 英：copy
• 例句：Don't forget to create a backup of your important files.
• 中：不要忘记为你的重要文件创建一个备份。

• 英：support
• 例句：The team's victory was due to the strong backup from the substitutes.
• 中：球队的胜利归功于替补队员的强大后援。

词语辨析

词汇扩充

• backup file：备份文件
• backup plan：备用计划
• backup system：备份系统

近义词

• substitute：替代品
• spare：备用的
• reserve：储备

反义词

• primary：主要的
• original：原始的
• frontline：前线的

柯林斯词典

牛津词典

用法

例句

1. I always create a backup of my important files on an external hard drive. (我总是在外部硬盘上创建重要文件的备份。)
2. The company has a backup plan for emergencies. (公司有应急备份计划。)
3. The manager asked for a backup copy of the report. (经理要求有一份报告的备用副本。)
4. The goalkeeper made an incredible save with the help of his strong backup. (在强大的后援帮助下，门将进行了一次令人难以置信的扑救。)
5. We need a reliable backup in case the main server fails. (我们需要一个可靠的备用服务器，以备主服务器出现故障。)
6. The team won the match with the support of their strong backup. (在强大后援的支持下，球队赢得了比赛。)
7. Don't worry, we have a backup plan if things don't go as expected. (别担心，如果事情不如预期，我们有一个备用计划。)
8. Make sure you have a backup of all important documents. (确保你有所有重要文件的备份。)
9. He is the backup for the main singer in the band. (他是乐队主唱的替补。)
10. If the power goes out, the generator will serve as a backup. (如果停电，发电机将作为备用电源。)
11. We need to prepare a backup file to store all the data. (我们需要准备一个备份文件来存储所有数据。)
12. He is the team's backup goalkeeper. (他是球队的替补门将。)
13. She always keeps a backup copy of her important documents. (她总是保留着重要文件的备份副本。)
14. The company has a backup system in place to prevent data loss. (公司已经建立了一个备份系统，以防止数据丢失。)
15. When the main server crashed, the backup server automatically took over. (当主服务器崩溃时，备用服务器自动接管。)
16. She relies on her parents for backup when times get tough. (在困难时期，她依靠父母的支持。)
17. If the main power source fails, the generator will act as a backup. (如果主电源故障，发电机将作为后备电源。)
18. The IT department regularly creates backup copies of all the important files. (IT部门定期创建所有重要文件的备份副本。)
19. We have a strong backup team that can handle any unexpected situations. (我们有一个强大的后援团队，可以处理任何突发情况。)
20. She provides backup vocals for the lead singer. (她为首席歌手提供伴唱。)
21. Always remember to backup your computer files to prevent data loss. (请始终记得备份你的电脑文件，以防止数据丢失。)